APA (7th ed.) Citation

Freeman, S., & Pryce, N. (2009). Growing object-oriented software: Guided by tests. Addison-Wesley Professional.

Chicago Style (17th ed.) Citation

Freeman, Steve, and Nat Pryce. Growing Object-oriented Software: Guided by Tests. [United States?]: Addison-Wesley Professional, 2009.

MLA (9th ed.) Citation

Freeman, Steve, and Nat Pryce. Growing Object-oriented Software: Guided by Tests. Addison-Wesley Professional, 2009.